CN218575748U

CN218575748U - Side grinding machine

Info

Publication number: CN218575748U
Application number: CN202223047621.4U
Authority: CN
Inventors: 宋其昌; 赵友恒; 赵世波
Original assignee: Gaotang Xiangbo Automation Equipment Co ltd
Current assignee: Gaotang Xiangbo Automation Equipment Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-07
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a side grinder, relating to the technical field of numerical control grinder equipment, comprising a stand column, wherein a stand column base is fixedly connected with the lower side of the stand column; a base which is parallel to the upright column base and is separated from the upright column base by a preset adjustable distance is connected below the upright column base; the first sliding plate is connected to the upright post in a sliding manner through a first linear guide rail assembly which is vertically arranged, and the second sliding plate is connected to the first sliding plate through a second linear guide rail assembly which is horizontally arranged; one end of the second sliding plate is connected with a grinding head rotating disc, the grinding head rotating disc is provided with an annular mounting groove, a plurality of screws are distributed in the mounting groove at intervals, the screws are connected with a grinding head mounting plate provided with a grinding head, and the grinding head is connected with an angle grinding wheel; and under the state of releasing the fixation, the grinding head mounting plate rotates along the mounting groove to adjust the angle so that the side surface of the grinding wheel is parallel to the side surface of the workpiece. The utility model discloses can accomplish the processing of work piece side alone, can cooperate above the work piece and carry out simultaneous processing with two sides, reduce one-time manufacturing procedure, improve work piece machining efficiency.

Description

Side grinding machine

Technical Field

The utility model relates to a numerically control grinder equipment technical field, concretely relates to side grinding machine.

Background

The existing large-scale high-precision numerical control planogrinder adopts a gantry layout, and a closed high-rigidity frame structure is formed by a lathe bed, double upright columns and a cross beam. The lathe bed adopts a double V-shaped slideway and a hydraulic oil cylinder to drive the worktable to move longitudinally; the cross beam adopts a step beam structure; the grinding head adopts a fixed beam type processing mode, the transverse moving feeding is realized through a servo motor, a main shaft of the grinding head adopts a dynamic and static pressure bearing bush structure, and the rotation of the vertical grinding head adopts an end-toothed disc for positioning; the workpiece surface with the width of the grinding wheel is ground by matching the grinding head through the longitudinal movement of the workbench for placing the workpiece.

However, because the existing gantry surface grinding machine adopts a fixed beam type processing mode, only the top surface of a workpiece can be processed, and the side surface of the workpiece with the width value exceeding the height of a gantry cannot be processed; if the width value of the workpiece does not exceed the height of the gantry, the side face of the workpiece can be placed on a workbench for processing, but the surface changing process of the workpiece consumes a large amount of time, the working procedures are increased, and the working efficiency of the plane grinder is reduced; if the width of the workpiece exceeds the height of the gantry, the side of the workpiece cannot be machined.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a side grinding machine, can accomplish the processing of work piece side alone, can cooperate above the work piece and two sides carry out simultaneous processing, reduced one-time manufacturing procedure, improve work piece machining efficiency.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

the embodiment of the utility model provides a side grinder, which comprises a stand column, wherein a stand column base is fixedly connected to the lower side of the stand column; a base which is parallel to the upright column base and is separated from the upright column base by a preset adjustable distance is connected below the upright column base; the first sliding plate is connected to the upright post in a sliding manner through a first linear guide rail assembly which is vertically arranged, and the second sliding plate is connected to the first sliding plate through a second linear guide rail assembly which is horizontally arranged; one end of the second sliding plate is connected with a grinding head rotating disc, the grinding head rotating disc is provided with an annular mounting groove, a plurality of screws are distributed in the mounting groove at intervals, the screws are connected with a grinding head mounting plate provided with a grinding head, and the grinding head is connected with an angle grinding wheel; and under the state of releasing the fixation, the grinding head mounting plate rotates along the mounting groove so as to adjust the angle, and the side surface of the grinding wheel is parallel to the side surface of the workpiece.

As a further implementation mode, a groove is formed in the center of the grinding head turntable, a boss matched with the groove is formed in the center of the grinding head mounting plate, and screw holes in one-to-one correspondence with screws are formed in the circumferential direction of the boss.

As a further implementation manner, the cross section of the mounting groove is of a T-shaped structure, so that a screw can move along the mounting groove; the mounting groove is provided with a screw mounting hole for a screw to enter the mounting groove at a set position.

As a further implementation mode, the stand column base is connected with the base through a plurality of lead screw supporting rods, and the lead screw supporting rods are provided with nuts.

In a further implementation, the first linear guide rail assembly and the second linear guide rail assembly are driven by corresponding lead screw nut mechanisms respectively.

As a further implementation manner, a first screw nut is installed on the back side of the first sliding plate through a first screw nut seat, the first screw nut is in threaded connection with a first screw, the first screw is connected with a first servo motor, and two ends of the first screw are respectively connected with the stand column through first fixed supports.

As a further implementation manner, a second lead screw nut is installed on the back side of the second sliding plate through a second lead screw nut seat, the second lead screw nut is in threaded connection with a second lead screw, the second lead screw is connected with a second servo motor, and two ends of the second lead screw are respectively connected with the second sliding plate through a second fixed support.

As a further implementation manner, the first linear guide rail assembly includes two first guide rails and two first sliding blocks, the two first guide rails are horizontally arranged and spaced, and each first guide rail is connected with the first sliding plate through a group of first sliding blocks.

As a further implementation manner, the second linear guide rail assembly comprises two second guide rails and two second sliding blocks, the two second guide rails are horizontally arranged and are arranged at intervals, and each second guide rail is connected with the second sliding plate through a group of second sliding blocks.

As a further implementation mode, a grinding head protective cover is arranged on the outer side of the grinding head.

The utility model has the advantages as follows:

(1) The utility model discloses a grinding head turntable is provided with a mounting groove, a plurality of screws are arranged in the mounting groove, and the fixation of an angle grinding wheel is realized through the cooperation of the screws and the nuts; when the angle grinding wheel needs to be replaced, only the nut needs to be loosened to enable the angle grinding wheel to be parallel to the side face of the workpiece to be machined; the side face of the workpiece is machined through the angle grinding wheel, so that the machining efficiency of the workpiece is improved; and the angle grinding wheel is selected, so that the machining surface of the grinding wheel exceeds the width of the whole device, and the side surface of the grinding wheel can be contacted with the side surface of the machined workpiece.

(2) The utility model discloses a boss, screw hole have been seted up to the bistrique mounting panel, the screw hole regards the boss as centrosymmetric annular equipartition, the bistrique carousel has still seted up screw mounting hole, recess, set up the screw mounting hole and be used for putting into the mounting groove of bistrique carousel through the screw mounting hole with the screw, set up the screw hole and be used for through the fixed screw that passes the screw hole of nut with bistrique mounting panel fixed connection in bistrique carousel, set up recess and boss and be used for preventing through both butt joint cooperations that bistrique adds the production with the harmful displacement of processing direction perpendicular; the mounting groove is used for enabling the grinding head mounting plate and the screw to rotate along the mounting groove when the nut is loosened so as to adjust the side face of the grinding head grinding wheel connected with the grinding head mounting plate to be parallel to the side face of the workpiece, and the side face of the grinding head grinding wheel connected with the grinding head is made to be in contact with the side face of the workpiece to be machined to machine the whole side face of the workpiece.

(3) The utility model discloses a first slide both ends set up slip direction mutually perpendicular's slider respectively for the slip direction that realizes first slide and second slide is mutually perpendicular, and first slide can reciprocate along the stand, and the second slide can remove about first slide, thereby realizes the diversified removal of bistrique, can also increase the depth of processing through removing about, reciprocates the area that increases workable side.

(4) The utility model discloses a lead screw bracing piece has been pour to base equidistant, is furnished with the nut on the lead screw bracing piece and provides the support and realize the fine setting of stand base upper and lower direction through adjusting nut fine setting motion about the lead screw bracing piece for the stand base to realize the plane degree of stand base and the machining precision of whole grinding machine.

(5) The utility model discloses a emery wheel does the utility model discloses a bistrique guard shield both prevented the waste water and the stone bits in the course of working from reaching operating personnel, avoids again because the trouble causes unexpected circumstances such as emery wheel departure to the threat of personal safety.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a front view of the present disclosure according to one or more embodiments;

fig. 2 is a top view of the present disclosure according to one or more embodiments;

fig. 3 is a perspective view of a first slider plate according to one or more embodiments of the present invention;

fig. 4 is a perspective view of a second slide plate according to one or more embodiments of the present invention;

fig. 5 is a perspective view of a second slide plate according to one or more embodiments of the present invention;

fig. 6 is a perspective view of a grinding head assembly according to one or more embodiments of the present invention;

fig. 7 is a top view of a grater assembly according to one or more embodiments of the present invention;

fig. 8 is a schematic view of a grinding head turntable and a grinding head mounting plate connection according to one or more embodiments of the present invention;

fig. 9 is a central cross-sectional view of a handpiece carousel according to one or more embodiments of the present invention.

The grinding head device comprises a base 1, a base 2, an upright base 3, an upright, 4, a first motor base 5, a first sliding plate 6, a second sliding plate 7, a second motor base 8, a grinding head rotary table 9, a grinding head mounting plate 10, a grinding head 11, an angle grinding wheel 12, a grinding head protective cover 13, a first servo motor 14, a second servo motor 15, a first lead screw 16, a first guide rail 17, a lead screw support rod 18, a nut 19, a first slider 20, a second lead screw 21, a second guide rail 22, a screw hole 23, a first fixed support 24, a first lead screw nut 25, a first lead screw base 26, a second slider 27, a second lead screw nut 28, a second lead screw base 29, a second fixed support 30, a mounting groove 31, a screw 32, a mounting hole 33, a groove 34 and a boss.

Detailed Description

The first embodiment is as follows:

the embodiment provides a side grinding machine, which comprises a base 1, wherein the base 1 is deeply buried into the ground to a certain depth (for example, 1 m) to ensure the strength of the whole side grinding machine, as shown in fig. 1 and 2, an upright post base 2 is fixedly arranged above the base 1 through a plurality of lead screw support rods 17, the lead screw support rods 17 are connected with nuts 18, and the nuts 18 provide a supporting function for the upright post base 2; the plane precision of the upright post base 2 is adjusted through the tight fit of the nut 18 and the lead screw supporting rod 17, so that the plane precision of the upright post base 2 is within 0.5 wire, and the plane machining precision of all marble component plane thermostatic chambers is within 0.5 wire, thereby ensuring that the vertical machining precision and the horizontal machining precision of the whole side surface grinding machine are within 1 wire.

In the embodiment, the base 1 is made of reinforced concrete and is arranged to be a square structure; the lead screw support rod 17 is directly filled with cement to reach the bottom of the cement, so that the running rigidity of the whole machine tool is ensured.

It will be appreciated that in other embodiments, the base 1 may be made of other materials, such as metal, and may be fixed to the ground by anchor bolts; other shapes for the base 1 are also possible.

As shown in fig. 1 and 2, a column 3 is fixedly connected to the top surface of the column base 2, and the column 3 is perpendicular to the column base 2. The upright post 3 is connected with the first sliding plate 5 through a first linear guide rail assembly, wherein the first linear guide rail assembly comprises a first guide rail 16 and a first sliding block 19 which is in sliding connection with the first guide rail 16; the first guide rail 16 is arranged along the vertical direction and fixed on the front surface of the upright post 3; two first guide rails 16 are arranged at intervals, and the first sliding plate 5 is fixedly connected with the first sliding block 19. The first slider 19 cooperates with the first guide rail 16 to provide vertical guidance to the first slide plate 5 to effect movement of the grinding head assembly in the vertical direction.

As shown in fig. 3, two sets of first sliding blocks 19 are mounted on the back side of the first sliding plate 5 (the side facing the first guide rail 16), and one or more first sliding blocks 19 in each set are arranged at intervals along the height direction of the first sliding plate 5. In the present embodiment, there are two first sliders 19 per set. A first lead screw nut 24 is arranged in the middle of the two groups of first sliding blocks 19, and the first lead screw nut 24 is fixed with the first sliding plate 5 through a first lead screw nut seat 25.

The first lead screw 15 is in threaded connection with the first lead screw nut 24, and the axial direction of the first lead screw 15 is along the vertical direction; the first lead screw 15 is connected with a first servo motor 13 through a coupler, and the first servo motor 13 is fixed at the top of the upright post 3 through a first motor base 4; the first lead screw 15 is driven to rotate by the first servo motor 13, so that the first sliding plate 5 moves along the first lead screw 15 along with the first lead screw nut 24.

As shown in fig. 1, the front surface of the upright 3 is fixedly connected with two first fixed supports 23 for supporting the first lead screw 15, and two ends of the first lead screw 15 are respectively provided with one first fixed support 23 for balancing and fixing the first lead screw 15.

In order to ensure the rotational stability of the first lead screw 15, two ends of the first lead screw 15 are respectively connected with the upright post 3 through first fixed supports 23; the first fixed support 23 is a lead screw fixed seat.

The front surface of the first sliding plate 5 is connected with the second sliding plate 6 through a second linear guide rail assembly, and the second linear guide rail assembly comprises a second sliding block 26 and a second guide rail 21; as shown in fig. 3, two sets of second sliders 26 are mounted on the front surface of the first sliding plate 5, and the second sliders 26 are arranged in a direction perpendicular to the first sliders 19 so that the second sliding plate 6 moves in a horizontal direction. Likewise, there are one or more second sliders 26 per set.

Each set of the second sliding blocks 26 is matched with the corresponding second guide rail 21, as shown in fig. 4 and 5, the second guide rail 21 is fixed on one side of the second sliding plate 6, the two second guide rails 21 are parallel to each other and arranged at intervals, and the second sliding plate 6 moves along the horizontal direction through the matching of the second guide rails 21 and the second sliding blocks 26.

The middle positions of the two groups of second sliding blocks 26 are provided with second lead screw nuts 27 through second lead screw nut seats 28, the second lead screw nuts 27 are in threaded connection with the second lead screw 20, and the second lead screw 20 is arranged along the horizontal direction and is connected with the second servo motor 14; the second servo motor 14 is installed at one end of the second sliding plate 6 through the second motor base 7, and the second lead screw 20 is driven to rotate through the second servo motor 14, so that the second sliding plate 6 moves left and right.

As shown in fig. 5, two ends of the second lead screw 20 are respectively provided with a second fixed support 29, the second fixed supports 29 are also lead screw fixing seats, and the second fixed supports 29 provide a supporting function for the second lead screw 20; the second lead screw 20 rotates in the second lead screw nut 27, so that the rotary motion of the second lead screw 20 is converted into the linear motion of the second sliding plate 6 along the length direction of the second lead screw 20.

This embodiment drives the second slide 6 through the removal of the vertical direction of first slide 5 and takes place the removal of vertical direction to it can be along horizontal direction and vertical direction displacement to realize second slide 6.

As shown in fig. 4, the second slide plate 6 is frontally mounted with the grinding head assemblies at the other end of the second slide plate 6. The grinding head assembly comprises a grinding head turntable 8, a grinding head mounting plate 9, a grinding head 10, an angle grinding wheel 11 and the like, as shown in fig. 6 and 7, the angle grinding wheel 11 is mounted at one end of the grinding head 10, the grinding head 10 is fixed on the surface of one side of the grinding head mounting plate 9, and the other side of the grinding head mounting plate 9 is matched with the grinding head turntable 8.

Specifically, the grinding head turntable 8 and the second sliding plate 6 form an integrated structure; in this embodiment, the wheel head turntable 8 has a square shape. As shown in fig. 8, the outer surface of the grinding head turntable 8 is provided with a mounting groove 30, the mounting groove 30 is of a circular structure, and the mounting groove 30 is coaxial with the grinding head turntable 8; as shown in fig. 9, the mounting groove 30 has a T-shaped configuration in cross section, and the head of the T-shaped configuration is disposed toward the inside of the grinding stone turntable 8.

The mounting groove 30 of the present embodiment is designed in a circular ring shape in order to realize rotation of the grinding head mounting plate 9 when the screw 31 mounted on the grinding head mounting plate 9 is loosened, that is, the grinding head mounting plate 9 is rotationally moved in the mounting groove 30, so that the side surface of the grinding wheel 11 is adjusted in angle to be parallel to the side surface of the workpiece. As shown in fig. 8, a plurality of screws 31 are arranged in the mounting groove 30 at intervals, and the screws 31 are uniformly arranged along the circular ring structure; due to the T-shaped design of the mounting groove 30, the screw 31 can be prevented from falling off from the grinding head turntable 8.

Any position of the mounting groove 30 is provided with a screw mounting hole 32, and the diameter of the screw mounting hole 32 is larger than the width of the mounting groove 30, so that the screw 31 can be conveniently placed in the mounting groove 30 and the screw 31 can be conveniently detached. A groove 33 is formed in the center of the grinding head turntable 8; the boss 34 is arranged on the surface of one side, back to the mounting surface of the grinding head 10, of the grinding head mounting plate 9, the boss 34 is tightly matched with the groove 33, guiding is provided for rotation of the grinding head fixing plate 9, assembling accuracy of the grinding head rotary table 8 and the grinding head mounting plate 9 is improved, the grinding head rotary table 8 is further reinforced to be connected with the grinding head mounting plate 9, left and right reaction force in a grinding head machining process is also born, harmful displacement of the grinding head is not prone to generation, and machining accuracy is improved.

The grinding head fixing plate 9 is also provided with screw holes 22 corresponding to the screws 31 one by one, and the screws 31 penetrate through the screw holes 22 and are fixed through nuts 18; the angle-adjusting grinding wheel 11 can be rotated by loosening the nut 18.

In the embodiment, the angle grinding wheel 11 is adopted, if a non-angle grinding wheel is used, because the surface of the grinding wheel must be parallel to the side surface of the workpiece to be machined, the parallelism of the side surface of the workpiece can be machined, the grinding head 10 must be vertically installed, once the grinding head 10 is vertically installed, the left side of the angle grinding wheel 11 is located in the inner position of the left side of the second sliding plate 6, the side surface grinding machine collides with the workpiece when moving up and down, and the left side of the grinding wheel far exceeds the left side of the second sliding plate 6 by using the angle grinding wheel 11, namely the left side of the grinding wheel extends out of the left end surface of the second sliding plate 6; and the grinding head mounting plate 9 can be rotatably designed for replacing the angle grinding wheel 11 at other angles. If the angle grinding wheel 11 is replaced by the angle grinding wheel 11 with other angles, the nut 18 corresponding to the screw 31 of the fixed grinding head mounting plate 9 is loosened again, and the side face of the angle grinding wheel 11 is rotated and adjusted to be parallel to the side face of the workpiece.

The grinding head 10 is externally provided with a grinding head shield 12, and the grinding head shield 12 is spaced from the grinding head 10 by a certain distance and is used for protecting the grinding head 10 and preventing chips from jumping out in the grinding process of the grinding head 10 or preventing a grinding wheel from jumping out to hurt workers due to an accident condition.

The existing gantry plane grinding machine tool is basically a casting component, is easy to rust, is not resistant to a complex industrial acid-base environment, is easy to deform and is easy to consume, and particularly under the heavy load condition of gantry plane grinding, the precision is increasingly poor along with the increase of time, production needs to be stopped at intervals for precision compensation, and the machining efficiency is reduced. The side grinding machine of this embodiment wholly adopts the marble component, and the structure is accurate, and the texture is even, and stability is good, and intensity is big, and the hardness is high, can keep the high accuracy under heavy load and general warm purgation to have advantages such as not rustting, acid and alkali-resistance, wearability, not magnetization, indeformable, the component precision is higher than the casting component far away under the thermostatic chamber, and machine tool machining precision is high, greatly reduced maintenance cost.

The working process of the embodiment is as follows:

the angle of the angle grinding wheel 11 is adjusted firstly, so that the angle grinding wheel 11 is parallel to the side face of a machined workpiece, the angle is kept unchanged at the later stage, and the angle is adjusted again only when the angle grinding wheel is replaced. Then the side grinding grinder moves left and right to enable the angle grinding wheel 11 to be in contact with the side face of a workpiece to be machined, the workbench is moved longitudinally and rapidly through the gantry plane grinder, the angle grinding wheel 11 machines the side face of the workpiece with the width of the grinding wheel, the side grinding grinder moves leftwards to increase machining depth along with the fact that the gantry plane grinder feeds a staggered cutter to move upwards and downwards, and the side grinding grinder has large side face width machining capacity and large side face depth machining capacity due to the fact that the side grinding machine has large left and right and vertical strokes and can be adjusted according to the stroke of the ball screw.

The grinding machine is specially used for machining the side face of the workpiece, and can be matched with other faces of the workpiece to perform simultaneous machining so as to improve the machining efficiency of the workpiece.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A side grinding machine is characterized by comprising an upright post, wherein an upright post base is fixedly connected to the lower side of the upright post; a base which is parallel to the upright column base and is separated from the upright column base by a preset adjustable distance is connected below the upright column base; the first sliding plate is connected to the upright post in a sliding manner through a first linear guide rail assembly which is vertically arranged, and the second sliding plate is connected to the first sliding plate through a second linear guide rail assembly which is horizontally arranged; one end of the second sliding plate is connected with a grinding head rotating disc, the grinding head rotating disc is provided with an annular mounting groove, a plurality of screws are distributed in the mounting groove at intervals, the screws are connected with a grinding head mounting plate provided with a grinding head, and the grinding head is connected with an angle grinding wheel; and under the state of releasing the fixation, the grinding head mounting plate rotates along the mounting groove to adjust the angle so that the side surface of the grinding wheel is parallel to the side surface of the workpiece.

2. The side grinding machine according to claim 1, wherein a groove is provided at a central position of the grinding head turntable, a boss adapted to the groove is provided at a central position of the grinding head mounting plate, and screw holes corresponding to the screws one to one are provided circumferentially on the boss.

3. The side grinding machine as claimed in claim 2, wherein the mounting groove is of T-shaped cross-section so that the screw can move along the mounting groove; the mounting groove is provided with a screw mounting hole for a screw to enter the mounting groove at a set position.

4. The side grinding machine of claim 1, wherein the column base is connected to the base by a plurality of lead screw support rods, and the lead screw support rods are fitted with nuts.

5. The side grinding machine of claim 1, wherein the first linear guide assembly and the second linear guide assembly are each driven by a corresponding lead screw nut mechanism.

6. The side grinding machine of claim 5, wherein the first slide plate is provided at a back side thereof with a first lead screw nut through a first lead screw nut seat, the first lead screw nut is in threaded connection with a first lead screw, the first lead screw is connected with a first servo motor, and both ends of the first lead screw are respectively connected with the column through first fixed supports.

7. The side grinder of claim 5 or 6, wherein a second lead screw nut is mounted on the back side of the second slide plate through a second lead screw nut seat, the second lead screw nut is in threaded connection with a second lead screw, the second lead screw is connected with a second servo motor, and two ends of the second lead screw are respectively connected with the second slide plate through second fixed supports.

8. The side grinding machine of claim 1 or 5, wherein the first linear guide assembly includes two first guide rails horizontally disposed and spaced apart from each other, and first slide blocks, and each of the first guide rails is connected to the first slide plate by a set of the first slide blocks.

9. The side grinding machine of claim 1 or 5, wherein the second linear guide assembly includes two second guide rails and two second slide blocks, the two second guide rails are horizontally disposed and spaced apart, and each of the second guide rails is connected to the second slide plate through a set of the second slide blocks.

10. A side grinding machine according to claim 1, wherein a grinding head shield is mounted outside the grinding head.